1 | /* $Id: UIMenuBar.cpp 103793 2024-03-11 19:17:31Z vboxsync $ */
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2 | /** @file
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3 | * VBox Qt GUI - UIMenuBar class implementation.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2010-2023 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * SPDX-License-Identifier: GPL-3.0-only
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26 | */
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27 |
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28 | /* Qt includes: */
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29 | #include <QPainter>
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30 | #include <QPaintEvent>
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31 | #include <QPixmapCache>
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32 |
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33 | /* GUI includes: */
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34 | #include "UIDesktopWidgetWatchdog.h"
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35 | #include "UIImageTools.h"
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36 | #include "UIMenuBar.h"
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37 | #include "UIVersion.h"
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38 |
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39 |
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40 | UIMenuBar::UIMenuBar(QWidget *pParent /* = 0 */)
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41 | : QMenuBar(pParent)
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42 | , m_fShowBetaLabel(false)
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43 | {
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44 | /* Check for beta versions: */
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45 | if (UIVersionInfo::showBetaLabel())
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46 | m_fShowBetaLabel = true;
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47 | }
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48 |
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49 | void UIMenuBar::paintEvent(QPaintEvent *pEvent)
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50 | {
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51 | /* Call to base-class: */
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52 | QMenuBar::paintEvent(pEvent);
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53 |
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54 | /* Draw BETA label if necessary: */
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55 | if (m_fShowBetaLabel)
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56 | {
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57 | QPixmap betaLabel;
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58 | const QString key("vbox:betaLabel");
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59 | if (!QPixmapCache::find(key, &betaLabel))
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60 | {
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61 | betaLabel = ::betaLabel(QSize(80, 16), this);
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62 | QPixmapCache::insert(key, betaLabel);
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63 | }
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64 | QSize s = size();
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65 | QPainter painter(this);
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66 | painter.setClipRect(pEvent->rect());
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67 | const double dDpr = UIDesktopWidgetWatchdog::devicePixelRatio(this);
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68 | painter.drawPixmap(s.width() - betaLabel.width() / dDpr - 10, (height() - betaLabel.height() / dDpr) / 2, betaLabel);
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69 | }
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70 | }
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